Our silicone sealing rings are ideal for parents looking to extend the life of their child's insulated cups. These gaskets are made from excellent silicone, providing a reliable seal that prevents leaks and spills. To replace, remove the old gasket from the lid and insert the new one, ensuring it is properly seated for a . This simple maintenance step can help keep your child's drinks safe and contained. Features -Color:Grey -Material:Silicone -Size:5.20X5.20X0.20cm/2.04X2.04X0.08in -Size:4.00X4.00X0.20cm/1.57X1.57X0.08in -Simple replacement: easily replace your old gasket with these silicone sealing rings for an immediate upgrade to your bottle's performance -Leak prevention: the sealing ring ensures no leaks, providing better insulation and keeping your drinks at the desired temperature -Temperature maintenance: these gaskets offer an airtight seal that helps maintain the temperature and freshness of your food and beverages -Versatile fit: designed to fit most insulated bottle lids, these gaskets are a ideal replacement for a variety of containers -Revitalize your lid: create a leakproof seal between the lid and the cup, giving your bottle a fresh, new look and improved functionality Package list: 10 x sealing ring